AD8079ARZ Analog Devices Integrated Circuit (Small Outline Packages) In Stock
The AD8079ARZ is a dual current-feedback buffer operational amplifier from Analog Devices, featuring a 260 MHz bandwidth, 6 µA bias current at 25°C, and ±6 V operation in a compact 8-pin SOIC package. It is designed for high-speed signal buffering and video distribution applications. Available from stock worldwide with fast shipping.
- Manufacturer
- Analog Devices
- Package
- Small Outline Packages
- Pin Count
- 8
- Lifecycle
- ACTIVE
- Datasheet
- AD8079ARZ Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 260 MHz 3dB bandwidth enabling high-speed signal buffering and video signal distribution without degradation
- Dual current-feedback buffer architecture with 6 µA bias current at 25°C for low-loading, high-impedance signal chain applications
- 20 mV maximum input offset voltage and 10 µA average bias current providing predictable performance in precision analog designs
- Compact 8-pin SOIC package (R-PDSO-G8) for space-efficient PCB layouts in high-frequency analog and video circuits
Applications
The AD8079ARZ is widely used in video signal distribution, cable driver circuits, and high-speed analog buffering applications where its 260 MHz bandwidth prevents signal attenuation and distortion. It is suitable for driving coaxial cables and ADC input stages in imaging, broadcast, and test and measurement equipment. The dual-channel configuration also makes it ideal for differential signal processing and balanced audio or RF signal amplification in compact designs.
Specifications
| Pbfree Code | No |
| Manufacturer Package Code | R-8 |
| YTEOL | 10 |
| Amplifier Type | BUFFER |
| Average Bias Current-Max (IIB) | 10 µA |
| Bandwidth (3dB)-Nom | 260MHz |
| Bias Current-Max (IIB) @25C | 6 µA |
| Input Offset Voltage-Max | 20000 µV |
| JESD-30 Code | R-PDSO-G8 |
| JESD-609 Code | e3 |
| Neg Supply Voltage Limit-Max | -6.3 V |
| Neg Supply Voltage-Nom (Vsup) | -5 V |
| Number of Functions | 2 |
| Package Body Material | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Slew Rate-Nom | 800V/us |
| Supply Current-Max | 11.5mA |
| Supply Voltage Limit-Max | 6.3V |
| Supply Voltage-Nom (Vsup) | 5V |
| Surface Mount | YES |
| Technology | BIPOLAR |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.27mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| ## AD8079ARZ Alternates Showing results | Image |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.01 |
| Country of Origin | Taiwan |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for AD8079ARZ:
Frequently Asked Questions
What is the bandwidth specification of the AD8079ARZ?
The AD8079ARZ has a nominal 3dB bandwidth of 260 MHz, making it well suited for high-speed video buffering, cable driving, and wideband analog signal routing applications where signal fidelity must be maintained across a broad frequency range.
What is the bias current specification of the AD8079ARZ at room temperature?
The AD8079ARZ has a maximum bias current (IIB) of 6 µA at 25°C and an average maximum bias current of 10 µA. These low bias current levels minimize loading on high-impedance signal sources and ensure accurate signal buffering in precision analog circuits.
What package does the AD8079ARZ use and is it RoHS compliant?
The AD8079ARZ is housed in an 8-pin SOIC package (JESD-30 code R-PDSO-G8, manufacturer code R-8). The JESD-609 code is e3, indicating partial RoHS compliance with some exemptions. Verify specific compliance requirements against your application's regulatory needs before design-in.
What types of applications is the AD8079ARZ best suited for?
The AD8079ARZ excels in video signal distribution systems, ADC input driving, coaxial cable buffering, and high-frequency analog circuit designs. Its 260 MHz bandwidth and dual-channel configuration also support differential signal processing, broadcast video routing, and test and measurement instrumentation applications.
What are comparable alternatives to the AD8079ARZ from Analog Devices or other manufacturers?
Comparable alternatives from Analog Devices include the AD8057 and AD8058 series for similar bandwidth and dual-channel buffering. Other options include the Texas Instruments OPA2690 and OPA2695 series for comparable current-feedback performance. Always check bandwidth, bias current, supply voltage range, and package compatibility when selecting a replacement for the AD8079ARZ.
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Analog Devices (ADI) is a global leader in high-performance analog, mixed-signal, and digital signal processing integrated circuits used in virtually all types of electronic equipment.
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